948 Commits

Author SHA1 Message Date
beorn7
be4efd740c cmd: Make feature flag native-histograms a no-op.
Signed-off-by: beorn7 <beorn@grafana.com>
2025-11-16 23:22:02 +01:00
Ayoub Mrini
35c3232a2e
test: skip TestRemoteWrite_ReshardingWithoutDeadlock temporarily as flaky (#17534)
Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2025-11-14 08:42:20 +00:00
Bartlomiej Plotka
f50ff0a40a
feat: rename CreatedTimestamp to StartTimestamp (#17523)
Partially fixes https://github.com/prometheus/prometheus/issues/17416 by
renaming all CT* names to ST* in the whole codebase except RW2 (this is
done in separate
[PR](https://github.com/prometheus/prometheus/pull/17411)) and
PrometheusProto exposition proto.

```
CreatedTimestamp -> StartTimestamp
CreatedTimeStamp -> StartTimestamp
created_timestamp -> start_timestamp
CT -> ST
ct -> st

```

Signed-off-by: bwplotka <bwplotka@gmail.com>
2025-11-13 14:17:51 +00:00
Ben Kochie
204249fcb5
Update golangci-lint (#17478)
* Update golangci-lint to v2.6.0
* Fixup various linting issues.
* Fixup deprecations.
* Add exception for `labels.MetricName` deprecation.

Signed-off-by: SuperQ <superq@gmail.com>
2025-11-05 13:47:34 +01:00
Minh Nguyen
30992dd032
[RW2] Fix: Only update metadata to WAL when metadata-wal-records feature is enabled (#17470)
* add feature check when UpdateMetadata

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* add appendMetadata boolean to write_hander

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

---------

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>
2025-11-04 08:16:57 +00:00
Ben Kochie
48956f60d7
Update modernize (#17471)
Apply additional Go modernize tool improvements.

Signed-off-by: SuperQ <superq@gmail.com>
2025-11-04 05:13:49 +00:00
Minh Nguyen
9f93c2d2e1
promtool: Add Remote Write 2.0 support to push metrics command (#17417)
* add feature flag for remote write v2

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* change from number to protobuf_message

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix test

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix name

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* run make cli-documentation

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix help

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* run make cli-documentation

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

---------

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>
2025-10-31 11:38:40 +00:00
György Krajcsovits
b8192127ee
Merge remote-tracking branch 'origin/release-3.7' into krajo/merge-3.7.3-to-main
# Conflicts:
#	CHANGELOG.md
#	storage/remote/queue_manager_test.go
2025-10-30 09:21:25 +01:00
Ayoub Mrini
6806b68f93
[release-3.7] fix: Remote-write: revert changes in the queue resharding logic (#17412)
* Revert "chore: deprecate prometheus_remote_storage_{samples,exemplars,histograms}_in_total and prometheus_remote_storage_highest_timestamp_in_seconds"

This reverts commit ba14bc49db31a1b0ba3127e6ddf59a9f32a08dff.

Signed-off-by: machine424 <ayoubmrini424@gmail.com>

* Revert "storage/remote: compute highestTimestamp and dataIn at QueueManager level"

This reverts commit 184c7eb9186aa8fea09920f2f8e8aa8a603da300.

Signed-off-by: machine424 <ayoubmrini424@gmail.com>

* fix(remote-write): bring back the per queue metrics

Signed-off-by: machine424 <ayoubmrini424@gmail.com>

* test(remote): add TestRemoteWrite_ReshardingWithoutDeadlock to reproduce the sharding scale up deadlock

Signed-off-by: machine424 <ayoubmrini424@gmail.com>

---------

Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2025-10-29 14:04:09 +00:00
György Krajcsovits
bb8b611d2c
Merge remote-tracking branch 'origin/release-3.7' into krajo/merge-release-3.7-pre3-to-main
Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2025-10-29 14:32:42 +01:00
Arve Knudsen
92ccadc96d
promtool: generate rulesLintConfig when --lint=none is set (#17414)
* Correctly generate rulesLintConfig when --lint=none is set (#17399)

If I run promtool check config --lint=none I get:

```
Checking rules.yml
  FAILED:
rules.yml: unset nameValidationScheme
```

This is because passing --lint=none stops newConfigLintConfig from generating rulesLintConfig which is needed for validation.
It means that defaults are used then, one of which is unset value for metric name validation, causing this error.
Fix this by handling --lint=none case correctly and still generating rulesLintConfig.

---------

Signed-off-by: Lukasz Mierzwa <l.mierzwa@gmail.com>
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
Co-authored-by: Łukasz Mierzwa <l.mierzwa@gmail.com>
2025-10-28 14:34:52 +01:00
Łukasz Mierzwa
0e187f5542
Correctly generate rulesLintConfig when --lint=none is set (#17399)
If I run promtool check config --lint=none I get:

```
Checking rules.yml
  FAILED:
rules.yml: unset nameValidationScheme
```

This is becuase passing --lint=none stops newConfigLintConfig from generating rulesLintConfig which is needed for validation.
It means that defaults are used then, one of which is unset value for metric name validation, causing this error.
Fix this by handling --lint=none case correctly and still generating rulesLintConfig.

Fixes #17398.

Signed-off-by: Lukasz Mierzwa <l.mierzwa@gmail.com>
2025-10-28 13:07:10 +01:00
Minh Nguyen
ad4b59c504
tsdb: Deprecate retention flags; add tsdb.retention runtime configuration (#17026)
* Move storage from CL to config file

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* Fix .md

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* run make cli-documentation

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* run make cli-documentation

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* nit_fixed

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* add test and update configuration.md

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix lint

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

---------

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>
2025-10-27 14:51:33 +00:00
Minh Nguyen
6bb367970e
feat(promtool): add RW2 support to promtool push metrics using client_golang library (#17280)
* Add WriteProto method and tests for promtool metrics

This commit adds:
1. WriteProto method to storage/remote/client.go that handles
   marshaling and compression of protobuf messages
2. Updated parseAndPushMetrics in cmd/promtool/metrics.go to use
   the new WriteProto method
3. Comprehensive tests for PushMetrics functionality

The WriteProto method provides a cleaner API for sending protobuf
messages without manually handling marshaling and compression.

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* use Write method from exp/api/remote

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix lint

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix test

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* nit fixed

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix lint

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

---------

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>
2025-10-27 13:56:48 +00:00
Minh Nguyen
f070e35358
[RW]: Adopt client_golang/exp/api/remote types for receiving RW1 and RW2 (#17197)
Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

# Conflicts:
#	storage/remote/write_handler.go

* add comment

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix failling test

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* nit_fixing

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

* fix comment

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>

---------

Signed-off-by: pipiland2612 <nguyen.t.dang.minh@gmail.com>
2025-10-24 10:31:34 +01:00
beorn7
ad7d1aed99 Phase out native histogram feature flag
The detailed plan for this is laid out in
https://github.com/prometheus/prometheus/issues/16572 .

This commit adds a global and local scrape config option
`scrape_native_histograms`, which has to be set to true to ingest
native histograms.

To ease the transition, the feature flag is changed to simply set the
default of `scrape_native_histograms` to true.

Further implications:

- The default scrape protocols now depend on the
  `scrape_native_histograms` setting.
- Everywhere else, histograms are now "on by default".

Documentation beyond the one for the feature flag and the scrape
config are deliberately left out. See
https://github.com/prometheus/prometheus/pull/17232 for that.

Signed-off-by: beorn7 <beorn@grafana.com>
2025-10-15 14:50:52 +02:00
Julien
4199c2f45a
Add anchored and smoothed to vector selectors. (#16457)
* Add anchored and smoothed to vector selectors.

This adds "anchored" and "smoothed" keywords that can be used following a matrix selector.

"Anchored" selects the last point before the range (or the first one after the range) and adds it at the boundary of the matrix selector.

"Smoothed" applies linear interpolation at the edges using the points around the edges. In the absence of a point before or after the edge, the first or the last point is added to the edge, without interpolation.

*Exemple usage*

* `increase(caddy_http_requests_total[5m] anchored)` (equivalent of *caddy_http_requests_total - caddy_http_requests_total offset 5m* but takes counter reset into consideration)
* `rate(caddy_http_requests_total[step()] smoothed)`

Signed-off-by: Julien Pivotto <291750+roidelapluie@users.noreply.github.com>

* Update docs/feature_flags.md

Co-authored-by: Charles Korn <charleskorn@users.noreply.github.com>
Signed-off-by: Julien <291750+roidelapluie@users.noreply.github.com>

* Smoothed/Anchored rate: Add more tests

Signed-off-by: Julien Pivotto <291750+roidelapluie@users.noreply.github.com>

* Anchored/Smoothed modifier: error out with histograms

Signed-off-by: Julien Pivotto <291750+roidelapluie@users.noreply.github.com>

---------

Signed-off-by: Julien Pivotto <291750+roidelapluie@users.noreply.github.com>
Signed-off-by: Julien <291750+roidelapluie@users.noreply.github.com>
Co-authored-by: Charles Korn <charleskorn@users.noreply.github.com>
2025-09-25 11:34:59 +02:00
Ayoub Mrini
6a5abd6b4b
Merge pull request #17080 from Duciwuci/bump-go-ci
chore: Bump Go min version to 1.24
2025-09-09 14:31:18 +02:00
Arve Knudsen
913cc8f72b
Replace gopkg.in/yaml.v2 with go.yaml.in/yaml/v2 (#17151)
* Replace gopkg.in/yaml.v2 with go.yaml.in/yaml/v2
* Upgrade to client_golang@v1.23.2

---------

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2025-09-06 13:04:24 +02:00
Owen Williams
6ee965c255
common: Update to prom/common v0.66.0, fix TextParser creation (#17139)
TextParser as of prom/common v0.66.0 requires an explicit validation scheme.

Signed-off-by: Owen Williams <owen.williams@grafana.com>
2025-09-03 11:20:04 -04:00
Duciwuci
76a0cce3ac adjust windows error message
Signed-off-by: Duciwuci <duciwuci@gmail.com>
2025-09-02 14:37:47 +02:00
machine424
184c7eb918
storage/remote: compute highestTimestamp and dataIn at QueueManager level
Because of relabelling, an endpoint can only select a subset of series
that go through WriteStorage

Having a highestTimestamp at WriteStorage level yields wrong values
if the corresponding sample won't even make it to a remote queue.

Currently PrometheusRemoteWriteBehind is based on that, and would fire
if an endpoint is only interested in a subset of series that take time
to appear.

A "prometheus_remote_storage_queue_highest_timestamp_seconds" that only
takes into account samples in the queue is introduced, and used in
PrometheusRemoteWriteBehind and dashboards in documentation/prometheus-mixin

Same applies to samplesIn/dataIn, QueueManager should know more about
when to update those; when data is enqueued.

That makes dataDropped unnecessary, thus help simplify the logic
in QueueManager.calculateDesiredShards()

Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2025-09-01 13:19:24 +02:00
bwplotka
794bf774c2 Reapply "prw: use Unit and Type labels for metadata when feature flag is enabled (#17033)"
This reverts commit f5fab4757733746a708e7b80324b8929c1b84856.
2025-08-29 08:16:37 +01:00
bwplotka
f5fab47577 Revert "prw: use Unit and Type labels for metadata when feature flag is enabled (#17033)"
This reverts commit c808a71e18d4d1cc91e1d06859ebeae818465324.
2025-08-29 08:15:28 +01:00
Jonathan
c808a71e18
prw: use Unit and Type labels for metadata when feature flag is enabled (#17033)
* chore: send Unit and Type when feature flag is enabled

Signed-off-by: perebaj <perebaj@gmail.com>

* remove unused code and comments

Signed-off-by: perebaj <perebaj@gmail.com>

* remove unreal scenario

Signed-off-by: perebaj <perebaj@gmail.com>

* remove unused if

Signed-off-by: perebaj <perebaj@gmail.com>

* remove unused labels

Signed-off-by: perebaj <perebaj@gmail.com>

* linter

Signed-off-by: perebaj <perebaj@gmail.com>

* enable type and unit through remotewrite config

Signed-off-by: perebaj <perebaj@gmail.com>

* remove test comment and capture type and unit when flag is enabled

Signed-off-by: perebaj <perebaj@gmail.com>

* gofumpt

Signed-off-by: perebaj <perebaj@gmail.com>

* modelTypeToWriteV2Type

Signed-off-by: perebaj <perebaj@gmail.com>

* use NewMetadataFromLabels

Signed-off-by: perebaj <perebaj@gmail.com>

* capture feature flag from main

Signed-off-by: perebaj <perebaj@gmail.com>

* simplifying logic

Signed-off-by: perebaj <perebaj@gmail.com>

* remove unused function

Signed-off-by: perebaj <perebaj@gmail.com>

* formatting code

Signed-off-by: perebaj <perebaj@gmail.com>

* gofumpt

Signed-off-by: perebaj <perebaj@gmail.com>

* remove public var: EnableTypeAndUnitLabels

Signed-off-by: perebaj <perebaj@gmail.com>

* remove enableTypeAndUnitLabels from TestPopulateV2TimeSeries_typeAndUnitLabels

Signed-off-by: perebaj <perebaj@gmail.com>

* remove enableTypeAndUnitLabels from main

Signed-off-by: perebaj <perebaj@gmail.com>

* use schema helper to populate metadata

Signed-off-by: perebaj <perebaj@gmail.com>

* remove metadata since nil is the default value

Signed-off-by: perebaj <perebaj@gmail.com>

* add TestPopulateV2TimeSeries_UnexpectedMetadata

Signed-off-by: perebaj <perebaj@gmail.com>

* Update storage/remote/queue_manager_test.go

Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>

---------

Signed-off-by: perebaj <perebaj@gmail.com>
Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>
Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
2025-08-29 04:10:01 +00:00
beorn7
747c5ee2b1 Apply analyzer "modernize" to the whole codebase
See
https://pkg.go.dev/golang.org/x/tools/gopls/internal/analysis/modernize
for details.

This ran into a few issues (arguably bugs in the modernize tool),
which I will fix in the next commit, so that we have transparency what
was done automatically.

Beyond those hiccups, I believe all the changes applied are
legitimate. Even where there might be no tangible direct gain, I would
argue it's still better to use the "modern" way to avoid micro
discussions in tiny style PRs later.

Signed-off-by: beorn7 <beorn@grafana.com>
2025-08-27 14:48:41 +02:00
Arve Knudsen
0a40df33fb
Make metric/label name validation scheme explicit (#16928)
* Parameterize metric/label name validation scheme

Parameterized metric/label name validation scheme

---------

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
Co-authored-by: Julius Hinze <julius.hinze@grafana.com>
2025-08-18 08:09:00 +00:00
Matthieu MOREL
cef219c31c chore: enable unused-receiver rule from revive
Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
2025-08-04 09:43:33 +00:00
Julius Volz
2e709c6567
Merge pull request #16695 from sujalshah-bit/block_endpoint
api: Create `/status/tsdb/blocks` endpoint.
2025-07-31 18:15:49 +02:00
Arthur Silva Sens
2c04f2d7b1
PROM-39: Add type and unit labels to OTLP endpoint (#16630)
* PROM-39: Add type and unit labels to OTLP endpoint

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Extract label addition into helper function

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Wire feature flag and web handler configuration

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Apply suggestions from code review

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Use lowercase for units too

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Use otlptranslator.UnitNamer to build units

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Address copilot's comment

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Verify label presence before adding them

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Overwrite type/unit labels when already set

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* sed/addTypeAndUnitLabels/enableTypeAndUnitLabels/

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Reduce duplicated code

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

---------

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>
Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
2025-07-25 08:53:13 -03:00
RaphSku
938e5cb62b
docs: Added documentation for promtool configuration with http.config.file (#16522)
Includes an example.

Signed-off-by: RaphSku <rapsku.dev@gmail.com>
2025-07-07 00:00:51 +02:00
sujal shah
4408a6bcaf api: Create /status/tsdb/blocks endpoint.
this endpoint serves blocks data to the client.

Signed-off-by: sujal shah <sujalshah28092004@gmail.com>
2025-07-04 03:13:54 +05:30
Arthur Silva Sens
8d0a747237
PROM-39: Provide PromQL info annotations when rate()/increase() over series without __type__="counter" label (#16632)
* Provide PromQL info annotations when rate()/increase() over series without counter label

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Address comments

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

---------

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>
2025-06-06 10:01:20 -03:00
Ayoub Mrini
44f78bb3c8
Merge pull request #16623 from machine424/reprep
fix: add reproducer for a dangling-reference issue in parsers and fix
2025-05-27 05:24:48 +02:00
Subhramit Basu
44e27a876e
Add parse alerting for rules files (#16601)
Builds over https://github.com/prometheus/prometheus/pull/16462
Addresses comments, adds invalid rules file

Signed-off-by: subhramit <subhramit.bb@live.in>
Co-authored-by: marcodebba <marcodebonis74@gmail.com>
2025-05-26 18:29:34 +02:00
machine424
2bfbd8a714
fix: add reproducer for a dangling-reference issue in parsers
Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2025-05-22 17:22:51 +02:00
machine424
e809ccb90a test(cmd/main/TestRuntimeGOGCConfig): add checks on reloads as well
Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2025-05-21 16:16:05 +02:00
Ayoub Mrini
2edc3ed6c5
feat(tsdb): introduce --use-uncached-io feature flag and allow using it for chunks writing (#15365)
Signed-off-by: machine424 <ayoubmrini424@gmail.com>
Signed-off-by: Ayoub Mrini <ayoubmrini424@gmail.com>
2025-05-21 14:42:30 +02:00
Bartlomiej Plotka
8e6b008608
feature: type-and-unit-labels (PROM-39 implementation) (#16228)
* feature: type-and-unit-labels (extended MetricIdentity)

Experimental implementation of https://github.com/prometheus/proposals/pull/39

Previous (unmerged) experiments:
* https://github.com/prometheus/prometheus/compare/main...dashpole:prometheus:type_and_unit_labels
* https://github.com/prometheus/prometheus/pull/16025

Signed-off-by: bwplotka <bwplotka@gmail.com>

feature: type-and-unit-labels (extended MetricIdentity)

Experimental implementation of https://github.com/prometheus/proposals/pull/39

Previous (unmerged) experiments:
* https://github.com/prometheus/prometheus/compare/main...dashpole:prometheus:type_and_unit_labels
* https://github.com/prometheus/prometheus/pull/16025

Signed-off-by: bwplotka <bwplotka@gmail.com>

* Fix compilation errors

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

Lint

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

Revert change made to protobuf 'Accept' header

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

Fix compilation errors for 'dedupelabels' tag

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

* Rectored into schema.Metadata

Signed-off-by: bwplotka <bwplotka@gmail.com>

* texparse: Added tests for PromParse

Signed-off-by: bwplotka <bwplotka@gmail.com>

* add OM tests.

Signed-off-by: bwplotka <bwplotka@gmail.com>

* add proto tests

Signed-off-by: bwplotka <bwplotka@gmail.com>

* Addressed comments.

Signed-off-by: bwplotka <bwplotka@gmail.com>

* add schema label tests.

Signed-off-by: bwplotka <bwplotka@gmail.com>

* addressed comments.

Signed-off-by: bwplotka <bwplotka@gmail.com>

* fix tests.

Signed-off-by: bwplotka <bwplotka@gmail.com>

* add promql tests.

Signed-off-by: bwplotka <bwplotka@gmail.com>

* lint

Signed-off-by: bwplotka <bwplotka@gmail.com>

* Addressed comments.

Signed-off-by: bwplotka <bwplotka@gmail.com>

---------

Signed-off-by: bwplotka <bwplotka@gmail.com>
Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>
Co-authored-by: Arthur Silva Sens <arthursens2005@gmail.com>
2025-05-17 09:37:25 +00:00
Will Hegedus
5d94ad9ae0 test(cmd): enable test cases for GOGC environment variable
Signed-off-by: Will Hegedus <whegedus@akamai.com>
2025-05-12 07:49:40 -04:00
hardlydearly
ba4b058b7a refactor: use slices.Contains to simplify code
Signed-off-by: hardlydearly <799511800@qq.com>
2025-05-09 08:27:10 +02:00
Andre Branchizio
b07b552139
[PERF] TSDB: Pass down label value limit into implementation (#16158)
* allow limiting label values calls

Signed-off-by: Andre Branchizio <andrejbranch@gmail.com>
2025-05-06 18:54:48 +01:00
machine424
ca70ed4fed test(cmd): add test for GOGC setting
As suggested in https://github.com/prometheus/prometheus/pull/14176#issuecomment-2150308054

Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2025-05-06 15:51:25 +02:00
Arve Knudsen
e7e3ab2824
Fix linting issues found by golangci-lint v2.0.2 (#16368)
* Fix linting issues found by golangci-lint v2.0.2

---------

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2025-05-03 19:05:13 +02:00
machine424
1a190d3693 chore(cmd): Add info log for automemlimit config
Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2025-05-02 09:08:32 +02:00
Graham Reed
b6aaea22fb
promtool: Optional fuzzy float64 comparison in rules unittests (#16395)
Make fuzzy compare opt-in via fuzzy_compare boolean in each unittest file.

Signed-off-by: Graham Reed <greed@hypervolt.co.uk>
2025-05-01 17:58:12 +10:00
Bryan Boreham
477b55b860
[BUGFIX] Top-level: Update GOGC before loading TSDB (#16491)
We should use the configured value, or Prometheus' default of 75%, while
initializing and loading the WAL.

Since the Go default is 100%, most Prometheus users would experience
higher memory usage before the value is configured.

Also: move Go runtime params earlier in initialization. 
E.g. if a module starting up looks at GOMAXPROCS to size something, we
need to have set it already.

---------

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2025-05-01 08:35:25 +01:00
Nicolas Peugnet
4eca0942f2 Clarify the docs of promtool --{min,max}-time options
State explicitely what kind of timestamps are expected for the
--min-time and --max-time options of promtool tsdb commands.

This is especially important for the dump-openmetrics command as users
could otherwise  mistakenly think it would be in seconds, like the
OpenMetrics timestamps themselves.

Signed-off-by: Nicolas Peugnet <nicolas.peugnet@lip6.fr>
2025-04-30 11:23:00 +02:00
Fiona Liao
7ec63b1fa1
Add primitive support for ingesting OTLP delta metrics as-is (#16360)
* Add simple delta support

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Rename delta2cumulative part

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Whoops bad refactor

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Add example yml

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Feature flag instead and histogram hint handling

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Delete otel_delta.yml - outdated

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Renaming to native delta support

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Add more explanatory comments

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Add more explanation to histograms

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Correct comment on d2c consumer

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Add tests for counters and fix bug

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Add histogram tests

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Add docs

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Sort series to make test deterministic

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* More formatting

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Change flag name to ingestion

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Explain where rate calculation can go wrong

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Add warning about duplicate timestamps

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Update docs/feature_flags.md

Co-authored-by: Arthur Silva Sens <arthursens2005@gmail.com>
Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Fix tests

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Remove unnecessary if

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Add warning to d2c section

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Make unknown type error when getting temporality

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Correct type comment - not planning to add delta metric metadata type

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Remove unused param for empty type

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Rewrite temporality logic to be clearer

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

* Change spurious to unnecessary - better description

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>

---------

Signed-off-by: Fiona Liao <fiona.liao@grafana.com>
Co-authored-by: Arthur Silva Sens <arthursens2005@gmail.com>
2025-04-23 09:58:02 -03:00
Julien
f4ca1368ff
Merge pull request #16249 from roidelapluie/arythmetics
PromQL: allow arithmetic operations in durations in PromQL parser
2025-04-22 10:17:41 +02:00